If the server is in tower mode, place the server on a flat, level surface with the access panel facing up.
If the server is in rack mode, remove the server from the rack .
5. Remove the front bezel.
6. Remove all drives.
7. Remove the access panel.
8. Disconnect the drive power and onboard SATA cables.
9. Remove the 4 LFF hot-plug drive cage.
10. Remove the 4 LFF hot-plug drive backplane.